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Aviation History
1959
1959 - 0124.PDF
FLIGHT 9 JANUARY 1959 RELIEF VALVES As a relief valve for use with high-flow reducing valves, or as a control valve in a blow-off valve system, the Hymatic RV.37 will deal with the full reducing-valve flow of hot air at maximum inlet-pressure condition. This valve is unaffected by contamination with gas turbine fuels. The RV.37 with a flow of 100 c.f.m. at N.T.P. has a temperature range of -65°C to +3oo°C and weighs 0.32 lb. The relief pressure range is 2 to 20 p.s.i. and the valve is leak tight up to 0.5 p.s.i. below blow-off pressure. developments in flight equipment... - •. • $ by Hi/mat/c Hymatic, as leading engineers in the Aircraft equipment field, have been responsible for the -design and precision manufacturing of many products, including High pressure compressors Cartridge operated valves Fuel System vent and relief valves Ground charging valves Automatic regulator valves Anti-g valves Electro magnetic valves High flow reducing valves 188 THE HYMATIC ENGINEERING COMPANY LIMITED • REDDITCH • WORCESTERSHIRE
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